#define _CRT_SECURE_NO_WARNINGS
#include"stack.h"
int main()
{
	Stack ST;
	StackInit(&ST);
	StackPush(&ST, 1);
	StackPush(&ST, 2);
	StackPush(&ST, 3);
	StackPush(&ST, 4);

	printf("%d", StackTop(&ST));
	return 0;
}